Cheap Flights from Twin Falls (TWF) to Riverton (RIW)

Popular airlines from Twin Falls, ID (TWF) to Riverton, WY (RIW-Riverton Regional)

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Frequently asked questions

How much does a flight from Twin Falls Airport (TWF) to Riverton Regional Airport (RIW) cost?
Get a cheap one-way flight or cheap return flight from Twin Falls Airport (TWF) to Riverton Regional Airport (RIW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Twin Falls Airport (TWF) to Riverton Regional Airport (RIW)?
The cheapest month to fly from TWF to RIW is , when demand is low. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Twin Falls Airport (TWF) to Riverton Regional Airport (RIW)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from TWF to RIW. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Twin Falls Airport (TWF) to Riverton Regional Airport (RIW)?
There are no daily nonstop flights departing from Twin Falls Airport (TWF) to Riverton Regional Airport (RIW). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from TWF to RIW?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Twin Falls Airport (TWF) to Riverton Regional Airport (RIW)?
Select a flight from Twin Falls Airport (TWF) to Riverton Regional Airport (RIW) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Twin Falls Airport (TWF) to Riverton Regional Airport (RIW) last-minute?
Last-minute bookings from TWF to RIW are generally more expensive. For the lowest prices, start searching for flights well in advance. That said, if your travel plans are flexible, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a TWF to RIW flight and hotel package?
You can save money by booking a TWF to RIW flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your ideal accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Twin Falls Airport (TWF) to Riverton Regional Airport (RIW)?
In most cases, you're able to cancel or reschedule your TWF to RIW flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Origin airport
Twin Falls
Destination airport
Riverton Regional
Distance
308 mi

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Twin Falls to Riverton Flights

The cheapest times to fly from Twin Falls to Riverton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Twin Falls to Riverton are during the month of . You can find some of the cheapest flights from Twin Falls to Riverton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Twin Falls to Riverton

Sunday is one of the best days to book for cheap flights from Twin Falls to Riverton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Twin Falls to Riverton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Twin Falls to Riverton in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Twin Falls to Riverton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Twin Falls to Riverton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Twin Falls to Riverton Flights

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*Available to One Key members.